Finding the Fourth Proportional to 2,316.72, 3,469.80 and 1,448.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.72 : 3,469.80 = 1,448.88 : x
2. Step 2: Convert to fraction form
   2,316.72/3,469.80 = 1,448.88/x
3. Step 3: Cross multiply
   2,316.72x = 3,469.80 × 1,448.88
4. Step 4: Simplify right side
   2,316.72x = 5,027,323.82
5. Step 5: Solve for x
   x = 5,027,323.82/2,316.72
6. Step 6: Final answer
   x = 2,170.02